/*
 * MIT License
 *
 * Copyright (c) 2024-2048 冰羽
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package cn.star.framework.extend.schema.internal;

import cn.star.framework.extend.mapping.TableInfo;
import java.util.Map;
import java.util.Set;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.boot.model.relational.Namespace;
import org.hibernate.boot.model.relational.SqlStringGenerationContext;
import org.hibernate.dialect.Dialect;
import org.hibernate.engine.jdbc.internal.Formatter;
import org.hibernate.tool.schema.extract.spi.DatabaseInformation;
import org.hibernate.tool.schema.extract.spi.NameSpaceTablesInformation;
import org.hibernate.tool.schema.extract.spi.TableInformation;
import org.hibernate.tool.schema.internal.AbstractSchemaMigrator;
import org.hibernate.tool.schema.internal.HibernateSchemaManagementTool;
import org.hibernate.tool.schema.internal.exec.GenerationTarget;
import org.hibernate.tool.schema.spi.ExecutionOptions;
import org.hibernate.tool.schema.spi.SchemaFilter;

/**
 * SchemaMigratorImpl
 *
 * @author zhaoweiping
 *     <p style='color: red'>Created on 2024-09-23 11:06:00
 * @since 3.0.0
 */
public class SchemaUpdater extends AbstractSchemaMigrator {

  /** {@link TableInfo} */
  public static final String TABLE = "hibernate.dynamic.updater.table";

  /** {@link TableInformation} */
  public static final String TABLE_INFO = "hibernate.dynamic.updater.table_info";

  public SchemaUpdater(HibernateSchemaManagementTool tool, SchemaFilter schemaFilter) {
    super(tool, schemaFilter);
  }

  @Override
  protected NameSpaceTablesInformation performTablesMigration(
      Metadata metadata,
      DatabaseInformation existingDatabase,
      ExecutionOptions options,
      Dialect dialect,
      Formatter formatter,
      Set<String> exportIdentifiers,
      boolean tryToCreateCatalogs,
      boolean tryToCreateSchemas,
      Set<Identifier> exportedCatalogs,
      Namespace namespace,
      SqlStringGenerationContext context,
      GenerationTarget[] targets) {

    Map map = options.getConfigurationValues();
    TableInfo table = (TableInfo) map.get(TABLE);
    TableInformation tableInfo = (TableInformation) map.get(TABLE_INFO);

    if (tableInfo == null) {
      createTable(table, dialect, metadata, formatter, options, context, targets);
    } else {
      migrateTable(table, tableInfo, dialect, metadata, formatter, options, context, targets);
      applyForeignKeys(table, tableInfo, dialect, metadata, formatter, options, context, targets);
      applyIndexes(table, tableInfo, dialect, metadata, formatter, options, context, targets);
      applyUniqueKeys(table, tableInfo, dialect, metadata, formatter, options, context, targets);
    }

    return new NameSpaceTablesInformation(
        metadata.getDatabase().getJdbcEnvironment().getIdentifierHelper());
  }
}
